diff options
| author | Ville Syrjälä <ville.syrjala@linux.intel.com> | 2013-11-14 03:59:59 +0400 |
|---|---|---|
| committer | Daniel Vetter <daniel.vetter@ffwll.ch> | 2013-11-28 11:31:46 +0400 |
| commit | 90f256b5bbdd5c69e5a7bbaec690bc4821bb2272 (patch) | |
| tree | b5b9b95a686e578f2bb4153fd0e70fe3057b2d3d /drivers/gpu/drm/i915 | |
| parent | 43709ba0d828b3706ace6980d875b762f90ce472 (diff) | |
| download | linux-90f256b5bbdd5c69e5a7bbaec690bc4821bb2272.tar.xz | |
drm/i915: Report all GTFIFODBG errors
On VLV GTFIFODBG has more bits. Just report them all.
Signed-off-by: Ville Syrjälä <ville.syrjala@linux.intel.com>
Reviewed-by: Jesse Barnes <jbarnes@virtuousgeek.org>
Signed-off-by: Daniel Vetter <daniel.vetter@ffwll.ch>
Diffstat (limited to 'drivers/gpu/drm/i915')
| -rw-r--r-- | drivers/gpu/drm/i915/i915_reg.h | 5 | ||||
| -rw-r--r-- | drivers/gpu/drm/i915/intel_uncore.c | 5 |
2 files changed, 6 insertions, 4 deletions
diff --git a/drivers/gpu/drm/i915/i915_reg.h b/drivers/gpu/drm/i915/i915_reg.h index f2104f5e3af7..4f84573c5ad6 100644 --- a/drivers/gpu/drm/i915/i915_reg.h +++ b/drivers/gpu/drm/i915/i915_reg.h @@ -4857,7 +4857,10 @@ #define FORCEWAKE_MT_ENABLE (1<<5) #define GTFIFODBG 0x120000 -#define GT_FIFO_CPU_ERROR_MASK 7 +#define GT_FIFO_SBDROPERR (1<<6) +#define GT_FIFO_BLOBDROPERR (1<<5) +#define GT_FIFO_SB_READ_ABORTERR (1<<4) +#define GT_FIFO_DROPERR (1<<3) #define GT_FIFO_OVFERR (1<<2) #define GT_FIFO_IAWRERR (1<<1) #define GT_FIFO_IARDERR (1<<0) diff --git a/drivers/gpu/drm/i915/intel_uncore.c b/drivers/gpu/drm/i915/intel_uncore.c index d002e30aaae0..cff6610601f6 100644 --- a/drivers/gpu/drm/i915/intel_uncore.c +++ b/drivers/gpu/drm/i915/intel_uncore.c @@ -123,9 +123,8 @@ static void gen6_gt_check_fifodbg(struct drm_i915_private *dev_priv) u32 gtfifodbg; gtfifodbg = __raw_i915_read32(dev_priv, GTFIFODBG); - if (WARN(gtfifodbg & GT_FIFO_CPU_ERROR_MASK, - "MMIO read or write has been dropped %x\n", gtfifodbg)) - __raw_i915_write32(dev_priv, GTFIFODBG, GT_FIFO_CPU_ERROR_MASK); + if (WARN(gtfifodbg, "GT wake FIFO error 0x%x\n", gtfifodbg)) + __raw_i915_write32(dev_priv, GTFIFODBG, gtfifodbg); } static void __gen6_gt_force_wake_put(struct drm_i915_private *dev_priv, |